Sam Neill | Sam Cooke | Sam Shepard | Sam Phillips | Uncle Sam | Sam Raimi | Sam Houston | Sam Brownback | Yosemite Sam | Fort Sam Houston | Sam's Club | Sam Peckinpah | Sam Mendes | Sam Waterston | Sam Worthington | Sam & Dave | Sam Taylor-Wood | Sam Houston State University | Tsui Hark | Sam Kelly | Sam Bush | Sam Zell | Sam Spade | Sam Milby | Sam Wood | Sam Wanamaker | Sam Walton | Sam Snead | Sam Rockwell | Sam Phillips (singer) |
Hayes and Mraz invited YouTube artists and other aspiring musicians Tessa Violet, Echosmith, TJ Smith, Tyler Ward, Brandyn Burnette, Brian Landau, Sam Tsui, Kina Grannis and Peter Hollens to share their covers of the song, and participate in a one-take mashup video.