Singer Avi Kaplan of famed a cappella group Pentatonix really is "All About That Bass" in his cover of Meghan Trainor's hit single.
No treble.
Watch Kaplan perform the song in his extremely deep voice, accompanied by singers Mario Jose and Naomi Samilton.
The hamburgers and piles of fries in front of the group might make you extra hungry... for more bass.
H/T Reddit
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