Calibrations measure the music of the artist or band but omit contributions beyond that context such as hired songwriters, guest performers and other collaborators.
Davie504 Slapp Bass YouTube channel
Italian guy who wants to share his passion for slapping the BASS guitar. 9.84M subscribers
Jars of Clay (band)
"our songs ... [are] not really there to explain our faith," but are "written about our life that is affected by our faith." --wikipedia. Calibrated as a band. By request.
Shane and Shane
Acoustic Christian music, experience of. Video embedded. By request.
Trance music
A genre of electronic dance music that emerged from the British new-age music scene and the early 1990s German techno and hardcore scenes. --wikipedia
Moody Blues "Nights in White Satin"
by request. Video embedded.
Ludovico Einaudi - Nuvole Bianche
68,718,288 views on YouTube
Peace of Akatosh, by Jeremy Soule
by request. From the soundtrack of the video game 'The Elder Scrolls IV: Oblivion'"
the oldest known melody c.1400 BC
Hurrian Hymn no.6 performed on the Lyre. "This ancient musical fragment dates back to 1400 B.C.E. and was discovered in the 1950's in Ugarit, Syria." --youtube
Paul Davids' guitar riff channel
Charming fellow with a nice beard explaining guitar music on YouTube
Molde Canticle by Sissel
A song from the heart. Listen...
Peer Gynt - Morning Mood
by Edvard Grieg, "Norwegian composer and pianist. He is widely considered one of the main Romantic era composers," died 1907. (wikipedia)
Celtic music
"styles vary considerably to include everything from 'trad' (traditional) music to a wide range of hybrids." --wikipedia
Church in a Chevy
Country song by Jordan Davis. Video embedded.
Kip Mazuy
Instrumental, meditative... a calibration of his music.
Voyage (ABBA album)
"the group's first album of new material in 40 years" --wikipedia