Corey Slutsky is the owner and founder of Voices Only A Cappella. Corey records and produces a cappella studio recordings through Voices Only Productions, and is the Executive Producer of the Voices Only collegiate & high school compilation series and the Voices Only Forte non-scholastic compilation series.  Corey has been involved in a cappella since 1997 as a singer, songwriter, vocal percussionist, arranger, musical director and president in four a cappella groups (collegiate: USC SoCal VoCals, The Michigan G-men, Michigan Kol HaKavod; professional: STREETNiX), as well as his own one-man a cappella recordings.  Corey leads workshops and masterclasses on recording and live performance at international a cappella festivals such as SoJam, the Los Angeles A Cappella Festival, SingStrong, Kettering National A Cappella Convention, and the Las Vegas A Cappella Summit.  He has served as a judge for the International Championship of Collegiate A Cappella (ICCA), and SingStrong's Aca-Idol and High School competitions, a nominator and judge for the Contemporary A Cappella Recording Awards (CARAs), an album reviewer for the Recorded A Cappella Review Board (RARB), consulted the casting agent for NBC's The Sing-Off, and produced his master’s thesis on “the growth and explosion of a cappella music from 1990-2005.