Wynonna will sing "I Want to Know What Love Is" on ABC's Good Morning America on Wednesday (Jan. 5), accompanying a video of tsunami relief efforts in Asia. "I had been praying for a week, trying to think of something I could do to help those abandoned children and families devastated by the tsunami," she said. "I jumped at the chance to do something impactful and immediate. It's my small way of acting now to lend a hand while encouraging others to do the same." ... In related news, Willie Nelson will headline a relief concert in Austin, Texas, on Sunday night (Jan. 9). Other participants include Joe Ely, Alejandro Escovedo, Patty Griffin, Bruce Robison, Spoon and Kelly Willis. Proceeds to benefit the Red Cross, UNICEF and Doctors Without Borders.