Google introduced a new type of e-commerce ad that YouTube users can click to buy digital goods from Apple’s iTunes or Amazon.com.

In the next two weeks, a battered music industry, facing slumping CD sales and a bleak future, will help to introduce a new service, called MySpace Music.

The Rolling Stones have left EMI, the record label that has released the group’s music since the early 1990s, and signed a deal with the Universal Music Group.

The Rolling Stones are leaving EMI and have signed a long-term recording deal with the Universal Music Group, the company announced.