I swear (sung in minion-speak as Underwear) is the song played at the wedding of Gru and Lucy, performed by the Minions.
It is based on the version of the song, I Swear by either The Osmonds, O-Town or All 4 One.
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Lyrics:
Ah lapoda.
tala ki ma tol li na.
Ah.
laba dee po chi la no chaaa.
Wu blana ki liji fupapu se la nanee.
Underwearrr
la ka re li rei wee Gil lih byaaaaa
la ko reh
Underwearrr.
la pa kreh le gua ri de la keh
lapeile
Underwearrr
la ga di libe da eligwa
la gua reh
le sho li eh tu
a ke li i tu
le aho li du le ga so le ala
Underwearrr
Ladu
La amo dee underwear