The Piano Guys are an American musical group consisting of Jon Schmidt, Steven Sharp Nelson, Paul Anderson, and Al van der Beek. They gained popularity through YouTube, where they posted piano and cello renditions of popular songs and classical music. Schmidt and Nelson's music is accompanied by professional-quality videos shot and edited by Anderson and formerly by Tel Stewart. Their first five major-label albums The Piano Guys, The Piano Guys 2, A Family Christmas, Wonders, and Uncharted each reached number one on the Billboard Classical Albums chart.