STACKING UP SALES
Total album and single sales of CDs and cassettes for the week ended Feb. 5, compared to week-ago and year-ago levels, in millions of units sold:
Last week Albums: 9.6 Singles: 1.4
Week-ago Albums: 10.1 Singles: 1.3
Year-ago Albums: 9.8 Singles: 1.8 Source: SoundScan Inc.