Best known as Radiohead's innovative jack-of-all-trades -- a multi-instrumentalist equally comfortable playing guitar, xylophone, sampler, or keyboards -- Jonny Greenwood also pursued a solo career as a composer while helping his band push the boundaries of their music into unusual and decidedly non-rock directions. After collecting multiple Grammy Awards for Best Alternative Music Album with Radiohead (1998's OK Computer, 2001's Kid A, 2009's In Rainbows) and penning celebrated scores for films such as There Will Be Blood (2007) and The Master (2012), Greenwood became an Osca...