In 2001, they solidified this working relationship with the formation of their songwriting and music production team Espionage.
The international hit "Irreplaceable” held the number one spot on the Billboard Hot 100 for ten consecutive weeks and won the pair a BMI Urban Award for song of the year in 2008.
[4] This massive success gave Amund international recognition as a songwriter and established him as an in-demand hit maker in the US.
[5] Amund and Lind later formed a working relationship with Train, co-writing and co-producing some of their most successful hits.
[7] Along with writing partner Lind, Amund has written and/or produced songs for artists Beyoncé, Train, Lionel Richie, Ne-Yo, Chris Brown, and Leona Lewis.