List of best-selling albums

Columns: Artist | Album | Released | Genre | Total certified copies ( from available markets ) * | Claimed sales*
Various artists | Grease : The Original Soundtrack from the Motion Picture | 1978 | Rock and roll | 14.4 US : 8 million UK : 2.4 million GER : 1.25 million FRA : 400,000 CAN : 1 million AUS : 980,000 SPA : 300,000 SWI : 25,000 NZ : 15,000 HKG : 15,000 | 38 | Led Zeppelin | Led Zeppelin IV | 1971 | Hard rock , heavy metal , folk rock | 29.0 US : 23 million UK : 1.8 million GER : 750,000 FRA : 600,000 CAN : 2 million AUS : 630,000 BRA : 100,000 NLD : 100,000 ARG : 60,000 SWI : 50,000 | 37 | Michael Jackson | Bad | 1987 | Pop , rhythm and blues , funk and rock | 22.2 US : 10 million UK : 4.1 million GER : 2 million FRA : 1 million CAN : 700,000 AUS : 420,000 MEX : 350,000 SPA : 300,000 SWE : 200,000 AUT : 200,000 NZ : 135,000 FIN : 51,287 IFPI HKG : 15,000 | 35 | Alanis Morissette | Jagged Little Pill | 1995 | Alternative rock | 24.4 US : 16 million UK : 3 million GER : 1 million FRA : 300,000 CAN : 2 million AUS : 980,000 NLD : 400,000 SWE 200,000 BRA : 100,000 ARG : 60,000 POL : 50,000 SWI : 50,000 NOR : 50,000 AUT : 100,000 FIN : 65,860 | 33 | Michael Jackson | Dangerous | 1991 | New jack swing , R & B and pop | 17.3 US : 8 million JPN : 400,000 UK : 1.8 million GER : 2 million FRA : 1 million CAN : 600,000 AUS : 700,000 BRA : 100,000 MEX : 600,000 NLD : 300,000 SWE 300,000 SPA : 600,000 SWI : 250,000 AUT : 200,000 FIN : 61,896 NZ : 90,000 CHI : 125,000 MAL : 175,000 | 32 | Celine Dion | Falling into You | 1996 | Pop , soft rock | 20.2 US : 11 million JPN : 800,000 UK : 2.1 million GER : 1.25 million FRA : 1 million CAN : 1 million AUS : 910,000 BRA : 100,000 NLD : 600,000 SWE : 200,000 SPA : 200,000 BEL : 200,000 ARG : 60,000 POL : 100,000 SWI : 150,000 NOR : 150,000 AUT : 100,000 FIN : 51,952 NZ : 180,000 HUN : 25,000 | 32 | Eagles | Hotel California | 1976 | Soft rock | 31.5 US : 26 million UK : 1.8 million GER : 500,000 FRA : 1 million CAN : 1 million AUS : 560,000 SPA : 400,000 SWI : 100,000 AUT : 25,000 FIN : 30,933 NZ : 135,000 HKG : 15,000 | 32

Example questions:
In what year was the best-selling album that sold 30–39 million copies released from the band formed in LA in 1971 ? | Which artist made the best-selling album that sold 30–39 million copies which belongs to the genre also known as prog ? | What is the name of the best-selling album that sold 30–39 million copies from rock band formed in Liverpool ? | What is the title of the best-selling album that sold 30–39 million copies by Canadian-American singer ? | What is the name of the best-selling album that sold 30–39 million copies from artist that released debut album in 2008 ?

Answers:
1976 | Pink Floyd | Sgt . Pepper 's Lonely Hearts Club Band | Jagged Little Pill | 21