Adam Clayton is an English-born Irish musician who is the bassist of the rock band U2. While Clayton has worked on a few solo projects throughout his career, he has remained loyal to U2 and has received 22 Grammy Awards as well as being inducted into the Rock and Roll Hall of Fame in 2005. (Photo: 1200px-Adam_Clayton_in_San_Jose_on_Experience_and_Innocence_Tour_5-8-18)