Jonathan Knight was/is the oldest member of the boy band New Kids on the Block. NKOTB hit the scene in the late 80's and was a very popular boy band.
New Kids on the Block: iHeartRadio Live 2024
Actor
New Kids On the Block: Live from Philadelphia 2023
1½ Ritter - Auf der Suche nach der hinreißenden Herzelinde 2008
as Himself
New Kids On The Block Step by Step 1990
Credits from TMDB.