In 2004, he wrote "Shake, Shake, Shake", a rap song about a nervous boy who falls in love after meeting a girl on the bus on a school field trip to a pond. He performed it at the MGP Junior 2005 scoring maximum points. His resulting participation in Junior Eurovision 2005 earned him a fourth-place finish.
He has released two albums, 'Nicolai' (2006) and 'Stage 2' (2007)
His third album 'Deja Vu - Tilbage til Mig' was released on 2 February 2009.
|Year||Information||Denmark||Sales and Certifications|
||Danish sales: 30,000
||Danish sales: 25,000
|2009||Dejavu - Tilbage til mig|