
Lachey started his professional singing career at Kings Island with friend Justin Jeffre in the mid-1990s singing in a group quartet throughout the park.Lachey was a member of boyband 98 Degrees along with his brother, Drew, Justin Jeffre, and Jeff Timmons. Their debut album was the self-titled 98 Degrees; however, the band's first real success came with their follow up album 98 Degrees and Rising. 98 Degrees has sold over 10 million records. 98 Degrees performed a one-off summer reunion show in Hershey, Pennsylvania, at the Summer Mixtape Festival on August 18, 2012, their first concert in more than a decade.