are Patrick Stump and G.O both singer-songwriters ?
Patrick Stump Patrick Martin Stumph (born April 27, 1984), known professionally as Patrick Vaughn Stump, is an American singer-songwriter, multi-instrumentalist, record producer, actor, and music critic. He is the lead vocalist and rhythm guitarist for the rock band Fall Out Boy, originally from Wilmette, Illinois.
Róisín Murphy Róisín Marie Murphy ( ; ] ; born 5 July 1973) is an Irish singer-songwriter and record producer. She first became known in the 1990s as one-half of the UK trip hop duo Moloko with her partner Mark Brydon. After the breakup of Moloko, Murphy embarked on a solo career, releasing her debut solo album, "Ruby Blue", written and produced with experimental musician Matthew Herbert, to critical praise in 2005. Her second solo album, "Overpowered", was released in 2007.