 Washington Post (blog) | Katy Perry's chart-topper sparks new sales worries Reuters "The magnitude of the marketing plan is about driving overall revenue around the project, including track downloads, ringtones and video sales. ... Katy Perry Goes No. 1 |
Katy Perry’s chart-topper sparks new sales worries – Reuters
September 3, 2010 By
Katy Perry’s chart-topper sparks new sales worries – Reuters
September 3, 2010 By
Washington Post (blog) | Katy Perry's chart-topper sparks new sales worries Reuters "The magnitude of the marketing plan is about driving overall revenue around the project, including track downloads, ringtones and video sales. ... Katy Perry Goes No. 1 |
