They've been creating music for 28 years - but some Sum 41 fans are only just learning what their iconic stage name actually means.
The rock band, consisting of Deryck Whibley, Dave Baksh, Jason McCaslin , Tom Thacker , and Frank Zummo, came together in Ajax, Ontario in 1996.
Since then, they have won numerous awards for their music - with their most popular songs including In Too Deep, The Hell Song, Fat Lip, Still Waiting, Landmines, Pieces, Walking Disaster, With Me and Noots.
But despite their decades-long fame, some listeners have no idea what their stage name means - and whether there's a meaning behind the number 41.
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