The most quated psalm is psalm 23.
Psalm 100 is quite popular among those who study the Bible but is not as popular as some of the more common Psalms. Psalm 100 talks about entering His gates with Thanksgiving and praise.
Psalm 151. Season 5 episode 9
The psalms are in the old testament, and the most quoted psalm is psalm 23.
Psalm 107
Mostly it should be psalm 23.
Psalm 23 is most famous as Davids psalm.
Psalm
Hallelujah
Isaac Watts' most famous hymn is "Joy to the World," which is a popular Christmas carol based on Psalm 98 from the Bible. It is widely sung and recognized around the world.
Biggie Smalls had a tattoo of Psalm 27 on his left forearm. Psalm 27 is a popular Biblical verse that speaks about seeking strength and protection from the Lord.
My best guess would be King David, as he wrote most of Psalms while he was in hiding from Saul.