DiCosmo performed as part of a line-up featuring guitarists Scott Gorham and John Sykes, and drummer Tommy Aldridge.
A song from 20th Century, "Cautionary Warning", was used in the anime series Black Heaven.
John F. Kennedy | Pope John Paul II | Elton John | John | John Lennon | John Wayne | John McCain | John Kerry | John Cage | Olivia Newton-John | John Williams | John Peel | John Adams | John Steinbeck | John Travolta | John Milton | John Zorn | John Marshall | John Howard | John Singer Sargent | John Ruskin | John Updike | John Maynard Keynes | John Coltrane | John Cleese | St. John's | John Waters | John Lee Hooker | John Huston | John Ford |
It was produced jointly by James Dolan, Executive Chairman of The Madison Square Garden Company; John Sykes, President of Entertainment Enterprises for Clear Channel Media Holdings.; and Harvey Weinstein, Co-Founder and Chairman of The Weinstein Company, and presented by Chase with all proceeds going to the Robin Hood Relief Fund.
He contributed the solo to their No. 1 hit "Here I Go Again," but guitarist John Sykes played all of the other rhythm and lead guitar on the album.