Crowded House, Usher Hall, Edinburgh

A night of eccentric communion from Kiwi rockers

When the moment finally arrives for the Great Rock Reckoning, it’s hard to say where Crowded House will figure. There was a time, around 1993, when they looked like heirs apparent to U2 and R.E.M., ready to make the step-change up to the out-of-town sheds and the weekend fan-boys. They broke up rather than have to grasp that particular nettle, and the moment duly passed.

Interview: Diane Birch Rises Up

Diane Birch's album 'Bible Belt' is an instant classic

It's probably a bit early to start picking the best albums of 2010, but I would seriously consider a legal challenge if Diane Birch's Bible Belt isn't there or thereabouts when the votes are counted. Like a long-lost singer-songwriter classic, it accomplishes the trick of sounding instantly familiar, yet Birch herself doesn't sound quite like any other artist you've heard before. Her voice can be soft and supple, but it also has a raw, rasping quality that can saw through a song like "Choo Choo", with its vamping organ and garage-band guitars. By contrast, in the hymn-like "Forgiveness" she sails up to a top note that could bring Airedales and Labradors running from miles around.

Bernstein on Broadway, Queen Elizabeth Hall

Two great singing actresses get to the heart of Lenny

One girl can hit a high C, and how; the other would surely melt the iciest-hearted in Rodgers and Hammerstein torchsongs. That's Roberta Alexander, on the evidence of her "Somewhere" last night. Together with classy lyric-coloratura Claron McFadden, the beaming high Cs girl, and sophisticated pianist-animateuse Reinild Mees, she ran the gamut of Bernstein's song-and-dance cornucopia. With such physical ease and high spirits from these total artists, even the occasional archness in Lenny's heart-on-sleeve songbook passed with a relaxed sense of fun.

Johnny Mercer: The Dream's on Me, BBC Four

Arena and Clint Eastwood's superb evocation of the multi-talented songwriter

Jazz enthusiast Clint Eastwood, who co-produced this film with the BBC's Arena, clearly harbours a particular regard for songwriter, singer, impresario and record company mogul Johnny Mercer. When Eastwood made his film of John Berendt's book Midnight in the Garden of Good and Evil, which was set in Mercer's home town of Savannah, Georgia and partly shot in Mercer House, built by Johnny's grandfather, the accompanying soundtrack was a newly recorded collection of some of Mercer's most celebrated songs.

Rufus Wainwright: Pop Star and Opera Star

The spectacular singer-songwriter returns with a new album and an opera

To be born into the extraordinary Wainwright dynasty is to be born onstage, and Rufus has seized his birthright in a giant bear-hug. Mere weeks after the death of his mother, Kate McGarrigle, from cancer in January, the lanky, somewhat Heathcliff-like Rufus was back on the campaign trail with throttles wide open. In the pipeline for early April are his new album, All Days Are Nights: Songs for Lulu, and a new production of his opera Prima Donna at Sadler's Wells.

Magnetic Fields, Variety music?

Stephin Merritt, a post-modern Cole Porter, writes songs about love-songs

If music writers love to place artists in genres, it is a more-than-usually fruitless task with Magnetic Fields, the brainchild of “composer, multi-instrumentalist and bubblegum purist” Stephin Merritt. Many people discovered Magnetic Fields (named after the surrealist André Breton’s novel Les Champs Magnetiques) with their 3-CD box set 69 Songs, which was released in 1999. The titles themselves suggested some of his musical playgrounds, such as “Punk Love”, “Love is Like Jazz” or “World Love”. Others referred sometimes obliquely to Billie Holliday, Orchestral Manoeuvres in the Dark, Fleetwood Mac or Irving Berlin. Merritt said that the album “was not remotely an album about love. It’s an album about love songs, which are very far away from anything to do with love”.

Karine Polwart, Roxy Art House, Edinburgh

Scottish songwriter goes Green before taking maternity leave

If ever there was a classic case of artist and audience meeting on terribly comfortable ground, Karine Polwart's performance at last night’s fundraiser for the Green Party was it. Held in a beautiful converted church, there was more than a trace of the Vicar of Dibley lurking around the edge of the proceedings. Whatever your political affiliations, the Greens undeniably put on a good spread: it was organic beer, home bakes and Curious Colas all round, a repast matched only in its wholesomeness by a lot of thoroughly fine if sometimes overly polite musical manoeuvres.