American singer-songwriter Justin Timberlake has written and recorded material for his four studio albums.
 Timberlake released his solo debut studio album, "Justified", in November 2002.
 Most of the record was produced by The Neptunes, with additional collaborators including Brian McKnight, Scott Storch, Timbaland, and The Underdogs. "
Like I Love You", written by Timberlake, Chad Hugo and Pharrell Williams. "
Cry Me a River", produced by Timbaland, is a R&B song about a brokenhearted man who moves on from his past.
 A "Rolling Stone" reviewer called the song a "breakup aria."
 Timberlake, Hugo and Williams also wrote "Rock Your Body" and "Señorita".
In Rock We Trust is the sixth studio album by American hard rock/heavy metal band Y&T, released in 1984 through A&M Records.
 The album became the band's highest charting album at the time, reaching No. 46 on the "Billboard" 200 charts and coming close to gold status; approximately 450,000 copies sold according to Y&T frontman Dave Meniketti.
"Dead and Gone" is a song by American hip hop recording artist T.I., featuring American singer-songwriter Justin Timberlake.
 It was released as the eighth single from T.I.'s sixth studio album, "Paper Trail" (2008).
 Due to the high number of digital downloads upon the album's release, the song debuted on the "Billboard" Hot 100 before its official single release.
 The song marked the second collaboration between T.I. and Justin Timberlake, the first being the hit single "My Love", from Timberlake's second album, "FutureSex/LoveSounds" (2006).
 T.I. and Timberlake performed this song at the 51st Grammy Awards.
 The song was later nominated twice at the 52nd Grammy Awards, for Best Rap/Sung Collaboration and Best Rap Song.
 It was the 10th bestselling digital single of 2009 in the United States.
 As of 2012, it had sold 3.1 million copies in the country.
Paul Shortino (born May 14, 1953) is an American rock singer and musician who has sung for several bands, including Rough Cutt/The Cutt, Quiet Riot, Bad Boyz, and Shortino.
 He briefly recorded with J.K. Northrup as the duo Shortino/Northrup.
 He has also recorded as a solo artist, writing and performing the song "E.G.G.M.A.N." as the theme for Dr. Eggman in Sonic Adventure 2 for Sega (this song was later revised by Remix Factory in Shadow the Hedgehog as "E.G.G.M.A.N. Doc Robeatnix Mix").
 In 1985, Shortino recorded lead vocals for the Heavy Metal benefit project Hear 'n Aid.
 The single from this project, "We're Stars" also features lead vocals by heavy metal singers Ronnie James Dio, Rob Halford, Geoff Tate, Don Dokken, Kevin DuBrow, Eric Bloom and Dave Meniketti.
Robin Tadross (born August 8, 1980), professionally known as Rob Knox, Is an American record producer and songwriter.
 He is best known for working with artists including Justin Timberlake, Lil Wayne, T.I.
, Rihanna, Britney Spears and Chris Brown.
 Knox has produced singles including "Dead and Gone" by T.I and Justin Timberlake and "Love Sex Magic" by Ciara and Justin Timberlake.
Justin Randall Timberlake (born January 31, 1981) is an American singer-songwriter, actor and record producer.
 Born and raised in Tennessee, he appeared on the television shows "Star Search" and "The All-New Mickey Mouse Club" as a child.
 In the late 1990s, Timberlake rose to prominence as one of the two lead vocalists and youngest member of NSYNC, which eventually became one of the best-selling boy bands of all time.
 Timberlake began to adopt a more mature image as an artist with the release of his debut solo album, the R&B-focused "Justified" (2002), which yielded the successful singles "Cry Me a River" and "Rock Your Body", and earned his first two Grammy Awards.
American entertainer Justin Timberlake has released four video albums and has been featured in thirty-seven music videos, seventeen films, fifteen television shows, and six commercials.
 He achieved early fame when he appeared in the Disney Channel television series "The New Mickey Mouse Club", alongside singers Britney Spears and Christina Aguilera and actor Ryan Gosling.
 Timberlake rose to fame in the late 1990s as the lead singer of the boy band NSYNC.
 In 2002, he launched his solo career and released his solo debut single "Like I Love You", the music video for which was directed by Bucky Chrome.
 Francis Lawrence directed the video for "Cry Me a River".
 The video features Timberlake's character as he spies on a former lover, who according to the director portrays his former romantic interest Spears.
 At the 2003 MTV Video Music Awards, the video won the accolades for Best Male Video and Best Pop Video.
Justin Timberlake: Live from London is the first live video album by American singer-songwriter Justin Timberlake.
 It was released on December 15, 2003, by Jive Records.
 It documents Timberlake's performance at the London Arena on May 18, 2003.
Dave Meniketti (born December 12, 1953) is the singer, songwriter and lead guitarist for Hard rock/heavy metal band Y&T.
 He has also released three solo efforts (including "Live in Japan"), one of which is more blues-oriented.
 He currently tours worldwide with Y&T.
Love Dealer is Esmée Denters' third single from her debut album "Outta Here".
 The song was written by Denters, Justin Timberlake and production team StarGate in 2009.
 StarGate produced the song together with Justin Timberlake, who also provided featured vocals.
 On March 22, 2010, British radio station BBC Radio 1Xtra confirmed that "Love Dealer" would be Esmée Denters' next single off of "Outta Here".
 It was, however, her first official single in the US.
 The song was released in an attempt to help her break the US market with the help of Justin Timberlake.
 Due to a lack of airplay in the United Kingdom the single failed to reach the UK Top 40.
 It also failed to chart on the "Billboard" Hot 100.

Question: Who released more solo efforts, Justin Timberlake or Dave Meniketti? 
Answer: Dave Meniketti