In November 2013, Wagner released his song and video tribute, "If I Had the Time (I Could Change the World)", on various digital download sites to raise money for St. Jude Children's Research Hospital. Wagner gathered more than 50 musicians to record at Sunset Sound Studios in Los Angeles, including Mark Farner on lead vocals; Danny Seraphine on drums; Lee Sklar; Fred Mandel on piano; Elliot Easton; Jennifer Batten; Merilee Rush; and Trini Lopez and Laurie Beebe Lewis on lead vocals.