Continuing his meteoric rise, Mann then starred in his own concert and holiday TV specials for PBS. Riding the wave of success, he toured to sold-out audiences across America, Mexico and Asia.
Mann was personally cast by Sir Cameron Mackintosh and Lord Andrew Lloyd Webber as The Phantom in The Phantom of the Opera's 25th Anniversary Tour for over 700 performances with critics hailing him as “the best Phantom since Michael Crawford.”
Mann has performed with the National Symphony for President Barack Obama, headlined at The John F. Kennedy Center for the Performing Arts in Washington, D.C., at New York City's famed Christmas in Rockefeller Center Concert and starred in his own symphony tour across the country. He has also performed on Ellen, The Today Show, Conan, and The Tonight Show with Jay Leno, The Late Late Show with James Cordon and Christmas in Washington. He was also an original member of the Dalton Academy Warblers on the hit TV show Glee.