Question: which American singer-songwriter and guitarist did  Up 'til Now mixed with his solo 

<P0-S0> Up 'til Now is the third compilation album by Art Garfunkel. <P0-S1>  The album is a mixture of three previously released solo tracks (including a track from "The Animals' Christmas"), seven new songs (including a duet with James Taylor and a track from an earlier recording session left off the "Scissors Cut" album), and two alternate takes of previously released songs. <P0-S2>  It also includes the acoustic version of Simon & Garfunkel's "The Sound of Silence", taken from the duo's 1964 debut, "Wednesday Morning, 3 A.M.". <P0-S3>  It was released in 1993 on Columbia Records. <SEP> <P1-S0> "It Ain't Over 'til It's Over" is a song recorded, written, and produced by American musician Lenny Kravitz for his second studio album, "Mama Said" (1991). <P1-S1>  Released as the album's second single in June 1991, the song is a mid-tempo ballad, musically inspired by Motown, Philly soul, and Earth, Wind & Fire (particularly "That's the Way of the World"). <P1-S2>  The horn line at the end is performed by the Phenix Horns from Earth, Wind & Fire. <P1-S3>  "That song just came out one day, and I knew it had a classic vibe. <P1-S4>  And I still love that song very much today", Kravitz said in an interview for VivaMusic.com in 2000. <P1-S5>  The line is based on a Yogiism, or quotation from Yogi Berra: "It ain't over 'til it's over." <P1-S6>  It was Kravitz's first top 10 hit on the "Billboard" Hot 100 of his career, and his highest peak in the chart. <P1-S7>  English singer Mutya Buena's 2007 song "Real Girl" contains a sample from "It Ain't Over 'til It's Over". <SEP> <P2-S0> Pop 'til You Drop! <P2-S1>  is the third studio album by Swedish pop group A-Teens, released in 2002 exclusively for the U.S. market. <P2-S2>  Recorded between 2001 and 2002 in Stockholm, Sweden, "Pop 'til You Drop!" <P2-S3>  provide a more American-driven sound rather than just Europop. <P2-S4>  For the first time, the A-Teens participated on the writing of the tracks and the design of the album and image. <P2-S5>  It was released as an American only release on June 18, 2002, in the hype of the promotion of the first single, the Elvis Presley cover "Can't Help Falling in Love", which was part of the soundtrack of Disney's movie "Lilo & Stitch". <P2-S6>  The album also consists of six songs later released on their third full-length studio album "New Arrival", with "Let Your Heart Do All the Talking" having an early altered version with a slightly different ending on this album in contrast to the "New Arrival" version, the song "This Year" from the "Kim Possible" soundtrack, along with four new previously unreleased songs. <P2-S7>  Despite the fact that their third studio album "New Arrival" hasn't been released in the U.S., this compilation album is considered as the third studio album there. <SEP> <P3-S0> James Vernon Taylor (born March 12, 1948) is an American singer-songwriter and guitarist. <P3-S1>  A five-time Grammy Award winner, he was inducted into the Rock and Roll Hall of Fame in 2000. <P3-S2>  He is one of the best-selling music artists of all time, having sold more than 100 million records worldwide.