One of the great mysteries of rock - for those new here, I'm being sarcastic - has been solved. Courtney Love does wear underpants when she plays a show. Good to know Court, thanks for sharing.

More Soundbytes:

Radiohead will kick off their North American tour in Philadelphia at the Tower Theatre. The Tower was originally a 1920s movie house and its a great place to see a show. There's not a bad seat in the venue. Get in line early for this one.

The Village Voice has a nice write up on Nashville's Ghostfinger. They'll be in NYC to play the Trash Bar on May 12th.

Imogen Heap has a new video for "Goodnight and Go" - you can view it here. "Goodnight and Go" and a new track "Speeding Cars" will be available in the UK on May 8th on CD, 7" vinyl and digital download - both tracks are available from iTunes in USA now.

Ministry's new record, Rio Grande Blood, hits stores today and is being featured on AOL's "First Listen" series at music.aol.com.

iTunes announced it will keep selling downloads for 99 cents. Somewhere a big music company exec is looking at a photo of Steve Jobs and rubbing their hands saying "I'll get you my pretty..."