[Flashing lights] Undefined Carrier Zone Act 1 | OST For a Nonexistent Crossover Sonic Game

Whilst descending from the altitude they left the now destroyed Tar Star from, Sonic and Tails are hit mid-flight by a strange gigantic airship, surrounded by its contingent of... flying saucers?
This music (and collection of music as a whole) is not made in association with any fangames or official media, and one can likely tell from my specificity that I do not intend to present it as if it is.
Song itself was made in Caustic 3.2.