Soundwaves Art Foundation has partnered with the W Hotel to present an auction of original artworks, signed in collaboration with celebrity musicians. Among the 100 artworks for sale are 40 canvases signed by past and present headline acts at the ACL Festival, including Kasey Musgraves, Phoenix, Billie Eilish, Depeche Mode, and Lil Nas X. Note: All profits go to support Sweet Relief Musician’s Fund, the Trevor Project, Children in Conflict, and War Child UK.