The Ultimate Collection saw a price hike from £4.99 to £7.99 on iTunes in the UK on Sunday along with Whitney: The Greatest Hits, which went from £7.99 to £9.99.
The Sony statement explained:
"Whitney Houston product was mistakenly mispriced on the UK iTunes store on Sunday. When discovered, the mistake was immediately corrected. We apologize for any offense caused."
A Sony source talking to Billboard.biz added that the error was an "internal mistake due to an employee error."
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