Modern soul/R&B singer Macy Gray [ tickets ] will tour with Carlos Santana [ tickets ] from July 20 to August 16, giving Gray an opportunity to find new fans among Santana's rock audience.

The tour will take her into amphitheaters in the East, Southeast and Canada. Santana is expected to attract capacity crowds because of his recent Grammy awards and the resulting sales boost to his album "Supernatural."

Gray's debut album, "On How Life Is" (Epic), is number eight on the Billboard Top 200 album chart this week. The platinum-certified album has been on the charts for 32 weeks.

Gray recently won Brits--the British equivalent of Grammys--for Best International Newcomer and Best International Female.