Clue: Impromptu concert in a doorway?

Answer: JAMBSESSION

Length: 11

---

Similar Clues:

• Loudness increaser, at a concert (AMP with 3 letters)
• Concert array (AMPS with 4 letters)
• Concert series with curated lineups: Abbr. (ATP with 3 letters)
• Concert program info (BIOS with 4 letters)
• Group acting in concert (BLOC with 4 letters)
• Show appreciation at a concert (CLAP with 4 letters)
• Bay Area concert venue (COWPALACE with 9 letters)
• Concert ticket info (e.g. DATE with 4 letters)
• Concert addenda (ENCORES with 7 letters)
• Doorway: Abbr. (ENT with 3 letters)