Being a multifaceted artist, his repertoire includes rock, pop and ballads, often incorporating strong classical elements. Nicholis released his first album in 2003. Within months it reached double platinum. Strong sales drove it to triple platinum status. Subsequent albums continued in this trend with multiple Gold, Platinum, Double Platinumand Tripple Platinum achievements.
On his country wide tours his shows are famous for his energetic performances placing him in a league of his own. He tours with one of the best Sound & Lighting systems available and averages 120 performances per year. His shows are lively events where the audiences usually sing and dance to every word of every song.