Swirsky composed "Instant Pleasure" for Rufus Wainwright, which was featured in Adam Sandler's "Big Daddy" (1999). He wrote "Did You Give Enough Love" with Arnie Roman for Celine Dion (a top 20 song in Canada), "Tear it Up" with Gardner Cole for Michael McDonald (a Billboard top 20 Adult Contemporary hit and top 40 British charting single), "After All" for Air Supply, "Not Gonna Be the One" for Olivia Newton-John's "Greatest Hits" album, ""(which reached No. 2 in Australia and No. 12 in the UK) and "Christmas Lullaby" for Faith Evans. Others he has written songs for include Jane Weidlin of The Go-Go's, Peter Allen, Lara Fabian, The Four Tops, The Spinners, The Delfonics, Deniece Williams, Brenda K. Starr, Trey Lorenz, Melissa Manchester, Rita Coolidge, Exposé and Wild Orchid.