Crossword Puzzle Highly influential

Clue: Highly influential

Lou Reed's highly influential first band, with "The" (VELVETUNDERGROUND with 17 letters)
Highly original and influential (SEMINAL with 7 letters)
"Where and when do the main characters work?" (highly literal TV title #3) (NIGHTCOURT with 10 letters)
Influential type (IMPORTANTPERSON with 15 letters)
"Highly doubtful" (ASIF with 4 letters)
Highly perceptive (KEEN with 4 letters)
Highly carbonated (BURPY with 5 letters)
Thing that's highly explosive (TINDERBOX with 9 letters)
Rate highly (e.g. ADMIRE with 6 letters)
It's highly unlikely to work (HAREBRAINEDIDEA with 15 letters)