Jack has packed his discography with top selling artists such as Britney Spears, NSync, Backstreet Boys, Reina, Chritsine Milian, Kristine W. and Eurovision winner Sertab Erener. He has written and produced Kristine W's I'll Be Your light, which debuted at number 35 on the Billboard Top 200 Single chart and also at number 6 on Billboards Dance Top 50 chart. Coming shortly in January 2006, is Jacks new creation for Dr. Pepper's National ad campaign. In the previous year, he wrote and produced the hit If I Close My Eyes by Reina, which rose to number 2 on Billboard chart. He has also collaborated with 14-time Grammy winner David Foster to write and produce the theme song for the TV show Who Wants To Be A Millionaire, which was used in ABC's national ad campaign. Since then, he has been commissioned to write and produce music for American Idol, So you think you can dance, Navy NCIS, MTV's Punkd.