Title: Only in My Dreams
Content:  "Only in My Dreams" is the debut single by American singer-songwriter-actress Debbie Gibson. Released December 16, 1986, as a maxi single (Atlantic DM 86744), and then in remixed form (Vocal/3:50, as described herein) February 1987, the song was written by Gibson in 1984, two years before she recorded it. Produced by Fred Zarr and engineered by Don Feinberg for BiZarr Music, Inc., mixed by "Little" Louie Vega and mastered by Herb "Pump" Powers, the dance-pop song reached No. 4 on the U.S. Billboard Hot 100 singles chart in the summer of 1987. Douglas Breitbart for Broadbeard Productions, Inc. served as executive producer (see also Debbie Gibson). While it did not initially make the UK top 50, 'Dreams' re-entered the UK singles chart in 1988 on the back of the success of her second single (viz., "Shake Your Love," Atlantic 
Title: Only in Dreams (song)
Content:  The song's lyrics tell the story of a young man who wants to be romantically involved with the girl of his dreams. But because he cannot do so in reality due to how nervous he is, he can only fantasize about being with her in his dreams; hence the title of the song. In a 2010 interview with Rolling Stone, Weezer frontman Rivers Cuomo said, "I think most of our audience always thought it was a song about a girl when I’m really singing about my artistic process."
Title: Only in My Dreams
Content:  In 1997, Gibson re-recorded the song as "Only in My Dreams" (1997 Dance Edit/4:38), track 14 on her 1997 album Deborah, Revision 1.1 for June 1997. She later released this version in seven variations, including one with a retrofitted eight-measure rap, on Jellybean Recordings DM 2532 'Only in My Dreams 1998' (released February 1998). The basic rhythm is modified from the Dream House Version of the original song.
Title: Only in My Dreams
Content: Only in my Dreams [Album Version] – 3:46 ; Only in my Dreams [97 Dance Remix] – 4:36 ; Only in my Dreams [Club Dub] – 4:36 ; Only in my Dreams [Club Mix with Rap] – 4:35 ; Only in my Dreams [Debbie Dreams] – 4:38 ; Only in my Dreams [Dream Dub] – 3:44 ; Only in my Dreams [Extended Club Mix] – 5:55 ; Only in my Dreams [Extended Dance Mix] – 6:27 ; Only in my Dreams [Hot Tracks Mix] – 6:27 ; Only in my Dreams [Rave Radio Version] – 3:44 ; Only in my Dreams [Riff Dub] – 4:22 ; Only in my Dreams [Vasquez Club Mix] – 7:30 ; Only in my Dreams [Video Version] – 3:42 
Title: Only in Dreams (song)
Content:  "Only in Dreams" is a song by the band Weezer. It is the 10th and final track on their 1994 self-titled debut album. At slightly under eight minutes, it is to date Weezer's longest song. It is most noteworthy for its three-minute crescendo of the two guitars, bass, and drums, in which the dynamics gradually increase and the timbre builds up layers until the climaxing guitar solo at the end.
Title: In My Dreams (Emmylou Harris song)
Content:  "In My Dreams" is a song written by Paul Kennerley, and recorded by American country music artist Emmylou Harris. It was released in March 1984 as the second single from the album White Shoes. The song reached number 9 on the Billboard Hot Country Singles & Tracks chart.
Title: Only in Dreams (song)
Content: Rivers Cuomo – lead guitar, lead vocals ; Matt Sharp – bass guitar, backing vocals ; Brian Bell – vocals ; Patrick Wilson – drums and other percussion ; Ric Ocasek – producer 
Title: Only in My Dreams
Content:  A9187), eventually peaking at No. 11. The Extended Club Mix/Vocal track (6:34) from DM 86744 was excerpted for a dance medley, "Medley: Out of the Blue/Shake Your Love/Only in My Dreams" (Debbie Gibson Mega Mix), that became Track 4 on Atlantic DM 86556 "Foolish Beat." A different mix, "Only in My Dreams" (LP Version/3:54), mastered from the original multi-track for DM 86744, became track 3 on Gibson's debut album Out of the Blue (Atlantic LP 81780), and a further variation, "Only in My Dreams (Dream House Mix/10:03)", was Track 3 on Atlantic DM 86556 "Foolish Beat". Since the song's release, Gibson has re-recorded the song twice: in 1997 for her album Deborah and in 2010 for the Deluxe Edition release of the Japan-exclusive Ms. Vocalist. The song was voted 95th on VH1's 100 Greatest Songs of the 80s.
Title: Only a Dream (The Kinks song)
Content:  "Only a Dream" is a song released and performed by the British rock band The Kinks, written by the main songwriter of the band, Ray Davies. The song appeared on their 1993 album Phobia, the band's final LP.
Title: Only in Dreams (Delta Heavy album)
Content:  Only in Dreams was announced in January 2019. To promote the album, the duo released "Take Me Home" featuring English singer Jem Cooke in February. In an interview with Dancing Astronaut, the duo cited the song as one of their favourites from the album, reasoning that it allowed them to represent the variety in their sound. To further promote the album, Delta Heavy announced a world tour, which began on 1 February and concluded on 15 June. In an interview with EDMIdentity, Simon Hall described that despite the lack of a concrete concept for the album, he and Ben James came up with the title independently and that it was relatable.

Question: who sings the song only in my dreams?
Answer: Debbie Gibson.