the.com/lead singer

The one person in the band whose ego fits on a chest, not a tour bus.

means The vocalist who fronts the band and typically draws the spotlight, the name, and the credit the others quietly resent.

from A straightforward compound: 'lead' (to guide or go first, from Old English lǣdan) plus 'singer.' The phrase rose with 20th-century bands and orchestras that needed a label for whichever voice stood at the mic while others played rhythm or backup — 'lead' doing the same job it does in 'lead guitar,' marking the part that carries the melody everyone else follows.

origin
term predates rock, borrowed from choir hierarchy
irony
often can't read the music others wrote
stat
most bands' highest-paid, least-replaceable member
myth
solo careers rarely outsell the band they left
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