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. With Relient K, he has released eight full-length albums, including three that were certified Gold, and three that peaked in the top twenty on the "Billboard" 200. Outside of his work with Relient K, Thiessen maintains a low-profile side project called Matthew Thiessen and the Earthquakes. In 2009, he co-produced and collaborated on Owl City's album "Ocean Eyes".
Steve Tavaglione Steve Tavaglione is a woodwind and EWI musician most notable for his work as a co founder of the Latin fusion group Caldera with Jorge Strunz and Eduardo Del Barrio, his work with noted keyboard players Scott Kinsey and John Beasley, and work in the television and film industry.