AP - Bonnie Raitt and Taj Mahal are planning a hot summer together.

Reuters - If Bonnie Raitt has her way, this summer's BonTaj Roulet tour with fellow blues musician Taj Mahal will be the first of many such outings.

This summer, Bonnie Raitt and Taj Mahal-two leading lights of modern blues-are joining forces for their first-ever tour together.

Madonna has teamed up with Annie Lennox on Lennox's new album, Songs Of Mass Destruction. Madonna features as part of a chorus of female singers on the track "Sing," which also includes Sarah McLachlan, Dido, Celine Dion, Faith Hill, Shakira, Bonnie Raitt, Gladys Knight, Pink, Fergie, Melissa Etheridge, and KT Tunstall.