Dennis Hardy "Fergie" Frederiksen was the former lead singer for Toto for their Isolation album. He also fronted major label bands Trillion featuring future Madonna producer Patrick Leonard, and Leroux. Toto (pronounced toe-toe) is an American rock/prog band which had their greatest commercial success in the 1980s. ... The numeral trillion refers to one of two number values, depending on the context of where and how it is being used. ... Patrick Leonard is an American songwriter, keyboardist and music producer, known for his longtime collaboration with Madonna on many different recordings. ...

Since he left Toto, Frederiksen has collaborated with former Babys bassist Ricky Phillips and has released a solo album entitled Equilibrium. Ricky Phillips is a bassist who has played in The Babys, Bad English, and Coverdale Page. ...