John Mayer's fifth album, Born and Raised, has debuted in the top spot in this week's ARIA chart as British singer Adele's 21 fell to 10th position.
Adele's surprise descent follows Mayer's and Regina Spektor's entry and that of Australian band The Temper Trap the previous week.
Spektor's album What We Saw From The Cheap Seats ends its first week in ninth position.
A week after its number-one debut, The Temper Trap has fallen to number four.
Keith Urban's The Story So Far has been pushed to number two.
The Bee Gees have broken into the top 10 - The Ultimate Bee Gees moves into the number seven spot as fans farewell founding member Robin Gibb, who died aged 62.
Flo Rida continues to dominate the singles chart with Whistle, while Chris Brown's new song, Don't Wake Me Up, is at fifth place.
Guy Sebastian's latest offering, Gold, has debuted at number 10.
The Story So Far continues remains in pole position on the country chart. Urban's other album, Greatest Hits: 18 Kids, has fallen four spots to number nine.
A new entry to the country chart, Mr and Mrs by husband and wife duo O'Shea, makes its debut in fourth position.
Johnny Cash lives on with The Essential Johnny Cash collection jumping nine spots to claim eighth position.
AUSTRALIAN SINGLES CHART
1(1) Whistle - Flo Rida (ATL/WAR)
2(3) Payphone - Maroon 5 Feat. Wiz Khalifa A&(M/UMA)
3(2) Call Me Maybe - Carly Rae Jepsen (INR/UMA)
4(5) Back In Time - Pitbull (RCA/SME)
5(-) Don't Wake Me Up - Chris Brown (RCA/SME)
6(4) Lego House - Ed Sheeran (ATL/WAR)
7(6) Starships - Nicki Minaj (UNI/UMA)
8(8) Never Let Me Go - Florence + The Machine (ISL/UMA)
9(9) Where Have You Been - Rihanna (DEF/UMA)
10(-) Gold - Guy Sebastian (SME)
AUSTRALIAN ALBUMS CHART
1(-) Born And Raised - John Mayer (COL/SME)
2(4) The Story So Far - Keith Urban (CAP/EMI)
3(5) Up All Night - One Direction (SYCO/SME)
4(1) The Temper Trap - The Temper Trap (LIB/UMA)
5(8) Ceremonials - Florence + The Machine (ISL/UMA)
6(9) + - Ed Sheeran (WAR)
7(13) The Ultimate Bee Gees - Bee Gees (RHI/WAR)
8(2) Apocalyptic Love - Slash Feat. Myles Kennedy And The Conspirators (SME)
9(-) What We Saw From The Cheap Seats - Regina Spektor (SIRE/WAR)
10(3) 21 Adele (XL/INE)
AUSTRALIAN COUNTRY CHART
1(1) The Story So Far - Keith Urban (CAP/EMI)
2(2) Two Worlds Collide - The McClymonts
3(3) Blown Away - Carrie Underwood (ARI/SME)
4 (-) Mr and Mrs - O'Shea (SME)
5(4) Tuskegee - Lionel Richie (UNI/UMA)
6(7) Fearless - Taylor Swift (BIG/UMA)
7(12) Home - Troy Cassar-Daley (LIB/UMA)
8(17) The Essential Johnny Cash - Johnny Cash (COL/SME)
9(5) Greatest Hits: 18 Kids - Keith Urban (CAP/EMI)
10(9) Need You Now - Lady Antebellum (CAP/EMI)