Crossword Puzzle Radio giant

Clue: Radio giant

Satellite radio giant (SIRIUS with 6 letters)
Giant legend (e.g. MELOTT with 6 letters)
Railsplitter vs. Little Giant event (DEBATE with 6 letters)
Radio reply (WILCO with 5 letters)
Radio Flyer filled with weapons, pornography, etc.? (CONTRABANDWAGON with 15 letters)
Giant chemicals company (OLIN with 4 letters)
Giant U.K. record label (EMI with 3 letters)
Manning of the Giants (ELI with 3 letters)
"This American Life" radio host (IRAGLASS with 8 letters)
Auto financing giant (GMAC with 4 letters)