Antonio Jeffries, better known as Tony Rich and The Tony Rich Project, is an American Grammy-award-winning Contemporary singer-songwriter best known for his hit single "Nobody Knows".

Tim & Bob, also known as Funktwons, were an American songwriting and production duo from Peoria, Illinois. The duo has been credited on the Billboard Hot 100 top ten-singles "Thong Song" for Sisqó, "Slow Down" for Bobby V, "They Don't Know" for Jon B., and the top 40-singles "So Into You" for Tamia and "Come See Me" for 112. They discovered the latter act in Atlanta during the late 1990s, and worked extensively with artists Bobby V, Boyz II Men, Donell Jones and Monica to produce one or more of their albums, respectively. They disbanded in 2014 to separately pursue solo work.