Nels Courtney Cline (born January 4, 1956 is an American guitarist and composer. He has been the guitarist for the band Wilco since 2004. In the 1980s he played jazz, often in collaboration with his twin brother Alex Cline, a percussionist. He has worked with musicians in punk and alternative rock such as Mike Watt and Thurston Moore. He leads the Nels Cline Singers, Nels Cline Trio, and the Nels Cline 4. Cline was named the 82nd greatest guitarist of all time by Rolling Stone magazine in November 2011.