Are Joe Walsh and Mark Hoppus both songwriters as well as vocalists in their various bands?
Mark Hoppus Mark Allan Hoppus (born March 15, 1972) is an American musician, singer, songwriter, record producer, and television personality best known as the bassist and co-lead vocalist for the pop punk band Blink-182.
Mick Medew Robert Michael "Mick" Medew is an Australian singer-songwriter who fronted Screaming Tribesmen, which formed in Brisbane in 1981. Medew has written or co-written a number of independent hits, "Igloo", "Date with a Vampyre" and "I Got a Feeling", which peaked at number seven on the "Billboard" Hot Modern Rock Tracks college charts.