which musican has the greatest instrumental skill  Matt Thiessen or  Steve Marriott:
Matt Thiessen: Matthew Arnold "Matt" Thiessen (born August 12, 1980) is a Canadian-American musician, singer and songwriter known for being co-founder, lead singer, guitarist, pianist, and primary songwriter for the Christian rock band Relient K. Steve Marriott: Stephen Peter Marriott (30 January 1947 – 20 April 1991) was an English musician, songwriter and frontman of two notable rock and roll bands, spanning over two decades.
Matthew Arnold