RIO ALIEF (born in Banjarmasin, February 17, 1992) is an Indonesian musician, drummer & songwriter. He is one of the most well-known and highly regarded session and touring drummers in the music industry. He has worked with popular musicians from a wide range of genres including notably Pasto, Keith Martin, Sammy Simorangkir, Gamaliel Audrey Cantika, Isyana Sarasvati, Andien, Marcell, RAN, Judika, Afgan and Agnez Mo.