Arista Records and were not singing. This revelation caused a firestorm in the music industry, as recording artists, particularly pop acts that heavily relied on electronic processing and over-dubbing (what they referred to as "studio magic"), were now under scrutiny and subsequently forced to cut back on lip-synching to show that they were authentic. Milli Vanilli's Grammy Award was subsequently revoked. Clive Davis promptly released the duo from its contract and deleted the album and its masters from their catalogue—making "Girl You Know It's True" the largest-selling album to be deleted. A court ruling in the U.S. allowed anyone who had bought
If Not for You (album) appearance on "The Dean Martin Show", singing "If" and a medley featuring "Just a Little Lovin'" / "True Love" with Dean Martin, which became her first performance in the United States. In 1972, she embarked on a tour across Europe and Japan with Cliff Richard to promote "If Not for You" and "Olivia", known as The Cliff Richard Show / If Not for You Tour. Olivia performed some songs and also sang backing vocals on Cliff's songs with Pat Carroll. Richard performances were released on the "Cliff Richard Live!" album. She also made performances on Richard's program "It's Cliff Richard"