a train whose speed is more than that of sound
An elevated train makes use of railway tracks that are above street level
Supersonic
The supersonic man was very crazy.
The Supersonic Storybook was created in 1991.
Aerobiz Supersonic happened in 1993.
Supersonic Festival was created in 2003.
Supersonic - album - was created in 1988.
Supersonic Man was created in 1979.
My appetite has gone supersonic! Our last experimental supersonic rocket test was highly successful.
Supersonic means a velocity greater than that of sound. So a sound cannot be supersonic. Supersonic sound is also a musical group from Germany that plays various styles of music.
El train refers to a transportation system that makes use of elevated or underground trains or both.
The answer is "anagram" as "percussion" is an anagram of the word "supersonic"