Title: How Long Has This Been Going On?
Content:  "How Long Has This Been Going On?" is a song composed by George Gershwin, with lyrics by Ira Gershwin, for the musical Funny Face in 1928.
Title: How Long Has This Been Going On (Van Morrison album)
Content:  How Long Has This Been Going On is the twenty-fourth studio album by Northern Irish singer-songwriter Van Morrison, "with Georgie Fame and Friends", released in December 1995 (see 1995 in music) in the UK. It charted at No. 1 on Top Jazz Albums.
Title: How Long Has This Been Going On? (Sarah Vaughan album)
Content:  How Long Has This Been Going On? is a 1978 studio album by Sarah Vaughan, accompanied by a quartet led by Oscar Peterson.
Title: How Long Has This Been Going On (Van Morrison album)
Content: Van Morrison – vocals, alto saxophone ; Georgie Fame – vocals, Hammond organ ; Annie Ross – vocals ; Pee Wee Ellis – alto saxophone ; Alan Skidmore – alto saxophone ; Leo Green – tenor saxophone ; Guy Barker – trumpet ; Robin Aspland – piano ; Alec Dankworth – double bass ; Ralph Salmins – drums 
Title: How Long Has This Been Going On (Van Morrison album)
Content:  Album – Billboard (North America)
Title: How Long (Charlie Puth song)
Content:  Puth teased the song in September 2017 on social media. He tweeted two photos in a row, which were captioned "how" and "long" respectively. In October 2017, he posted photos and video clips with the captions, "has", "this", "been" and "going". On October 4, 2017, he posted a video of the voice note recording behind the song with the caption "on", eventually spelling out "how long has this been going on" altogether, as one of the lines in the song's lyrics.
Title: How Long Has This Been Going On (Van Morrison album)
Content: 1) "I Will Be There" (Van Morrison) – 2:30 ; 2) "The New Symphony Sid" (King Pleasure, Lester Young: additional lyrics Georgie Fame) – 3:53 ; 3) "Early in the Morning" (Dallas Bartley, Leo Hickman, Louis Jordan) – 2:44 ; 4) "Who Can I Turn To (When Nobody Needs Me)" (Leslie Bricusse, Anthony Newley) – 4:02 ; 5) "Sack O' Woe" (Cannonball Adderley, Jon Hendricks) – 4:06 ; 6) "Moondance" (Morrison) – 7:18 ; 7) "Centerpiece" (Harry Edison, Hendricks), including section from "Blues Backstage" (Frank Foster) – 4:08 ; 8) "How Long Has This Been Going On?" (George Gershwin, Ira Gershwin) – 3:49 ; 9) "Your 
Title: How Long (Ace song)
Content:  Although widely interpreted as being about adultery, the song was in fact composed by lead singer Paul Carrack upon discovering that bassist Terry ("Tex") Comer had been secretly working with the Sutherland Brothers and Quiver. The ‘friends with their fancy persuasions’ cited in the lyrics are said to be in reference to the Sutherland Brothers and Quiver's management. The guitar solo is by lead guitarist Phil Harris. Alan 'Bam' King was the band's rhythm guitarist, formerly with the Action. The band had originally tried to record the song as a "Motown"-type single for Anchor Records, but gave up in favour of recording their first album at Rockfield Studios in Wales. The song was recorded for the album.
Title: Long Way to Go (Andrew Stockdale song)
Content:  "Long Way to Go" is a song by Australian hard rock musician Andrew Stockdale, due to be featured on his 2013 debut album Keep Moving. Written and self-produced by the former Wolfmother frontman, the song was recorded with bandmates Ian Peres, Vin Steele, Elliott Hammond and Hamish Rosser, and was released as the lead single from the album in March 2013.
Title: Been a Long Time
Content:  "Been a Long Time" is a song by Australian recording artist Wes Carr. It was released for digital download on 10 June 2011.

Question: who sang how long has this been going on song?
Answer: Ace.