Gloria Gaynor engagement performance in Broadway's "Smokey Joe's Cafe". In 2001 Gaynor performed "I Will Survive" at the 30th Anniversary Concert for Michael Jackson. Gloria Gaynor returned to the recording studio in 2002, releasing her first album in over 15 years, entitled, "I Wish You Love". The two singles released from the album, "Just Keep Thinking About You" and "I Never Knew", both topped "Billboard"<nowiki>'</nowiki>s Hot Dance Music/Club Play. Both singles also secured moderate to heavy Dance format radio airplay. The latter song also charted #30 on "Billboard"<nowiki>'</nowiki>s Adult Contemporary chart. In 2004, Gaynor re-released her 1997 album "The Answer" (also released
A-side and B-side single became hits. Occasionally double-A-sided singles were released with each side targeting a different market. During the late 1970s, for example, Dolly Parton released a number of double-A-sided singles, in which one side was released to pop radio, and the other side to country, including "Two Doors Down"/"It's All Wrong, But It's All Right" and "Baby I'm Burning"/"I Really Got the Feeling". In 1978, the Bee Gees also used this method when they released "Too Much Heaven" for the pop market and the flip side, "Rest Your Love on Me", which was aimed toward country stations. Many artists continue to