The song samples and contains interpolations from Slave's "Watching You", which was also interpolated in "Gin and Juice". The single became one of Snoop Dogg's biggest hits in the United Kingdom for peaking at number 13, and charted at number 54 on the US Billboards Hot 100. The album's third single, "Signs" featuring Justin Timberlake and Charlie Wilson, was released on April 25, 2005. The song was produced by The Neptunes. In May 2005, the single reached at number two on the UK Singles Chart, and number 46 on the US Billboards Hot 100. However, it was more popular in Australia staying at number one on the Australian Singles Chart for two weeks. Internationally, the song reached the top-ten in 11 countries. The album's fourth and final single, "Ups & Downs" featuring Bee Gees, was released on August 15, 2005. The song was produced by Warryn Campbell. The song interpolates The Bee Gees' 1979 hit "Love You Inside Out". The song charted in several countries, but didn't match the success from his previous singles on the album. Critical reception R&G (Rhythm & Gangsta): The Masterpiece received generally positive reviews from music critics. At Metacritic they based on an average score of 63 on the review website which indicates "generally favorable reviews". Uncut rated the album 3 stars out of 5 and wrote that "Snoop still manages some earthy funk, assisted by a gargantuan guest list." Tom Moon of Rolling Stone wrote that "Truth-in-advertising alert: Even at its most deliriously debauched, R&G isn't quite the worlds-coming-together rap-soul masterpiece the title promises. That said, the top-shelf producers here provide the Dogg with some of the most radio-ready backing of his career: The serpentine down-tempo single "Drop It Like It's Hot," produced by the Neptunes, links Snoop's slyly exuberant delivery to a relentless dance-floor bounce. The same basic formula prevails on "Ups and Downs," which reshnizzles the Bee Gees' "Love You Inside and Out." Trouble comes when the Dogg hits the streets: What should have been a sparky duet with 50 Cent, "Oh No," sours quickly, and a coarse anthem featuring Lil Jon and Trina, "Step Yo Game Up," starts out unimaginatively lewd and descends from there. R&G begs for a little more R and some cleverer G – or, if Snoop really wanted to be bold, no G at all". Tom Breihan of Pitchfork wrote that "R&G; is Snoop's first album for