David Krakauer (born September 22, 1956) is an American clarinetist raised and based in New York, NY. He is known for his work in klezmer music as well as classical music and avant-garde improvisation. He is also considered an accomplished jazz player.
David Krakauer starts with D.
A: Yes

"Chasing Colors" is a song recorded by electronic DJs Marshmello and Ookay featuring the vocals of American singer Noah Cyrus. It was written by Marshmello, Ookay, Skyler Stonestreet and Chase Duddy and released on 24 February 2017 via Marshmello's label Joytime Collective.
"Chasing Colors" was used in a movie soundtrack.
A: It's impossible to say

In guitar music, especially electric guitar, a power chord (also fifth chord) is a colloquial name for a chord that consists of the root note and the fifth. Power chords are commonly played on amplified guitars, especially on electric guitar with distortion. Power chords are a key element of many styles of rock and especially in heavy metal, and punk rock.
Carlos Santana is well known for his thrilling power chords.
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It's impossible to say