How many letters does the top answer for “who is the lead singer of the british pop rock band coldplay” have?

The most common answer is chris (5 letters).

Crossword clue: who is the lead singer of the british pop rock band coldplay

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

chris 5 letters otdb

martin 6 letters otdb

any of various swallows with squarish or slightly forked tail and long pointed wings; migrate around Martinmas