Bands on TV (Week of February 20th)

The notable bands on TV this week include: Future (Fallon; 2/21), Charlie Wilson (Fallon; 2/23), Alison Krauss (Colbert; 2/20), Bebe Rexha (Corden; 2/22), Demi Lovato (Ellen; 2/22), John Mayer (Ellen; 2/24).