"attract masses" is correct and usable in written English.
You can use it when you want to express the idea of drawing a large amount of people. For example, "The event organizers are marketing aggressively in order to attract masses of people to the show."
These big Web sites attract masses of people who have dissimilar interests and, ultimately, little in common.
Like many of Mr. Bridges's finest features, it did not attract masses of love or money, musts in the Oscar calculus.
Privately, radio executives also say that the sound quality of Webcasts, particularly for those with dial-up connections, is not good enough to attract masses of their broadcast listeners.
The Courtauld usually has to rely on reviewers to publicise its shows because they don't attract masses of advance coverage and this is also true of the Royal Academy itself when it puts on a brilliant exhibition about a lesser-known artist, as it did recently with a show that totally changed perceptions of the Renaissance genius Giovanni Battista Moroni.
Entrance to the museum, as in many other public museums in Britain, is free; only the temporary shows entail a fee, which means that these exhibitions, or some of them anyway, must attract masses of people whose money will help sustain the museum.
Other events that attract masses of students are the numerous gratis festivals that take place throughout the year in public parks, such as the Hyde Park Winter Wonderland festival.
Similarly LinkedIn, which has repeatedly stumbled to adapt its communication norms to Japan's highly honorific business culture, has failed to attract mass usership.
It sought, like the Protestants, to attract mass support; its clandestine organization was built around the house of Guise rather than the monarchy, from which it was increasingly alienated.
They plan on a subscription based billing model, so falling into CV processing and distribution alone, will not be enough to attract mass numbers willing to pay.
"I share with my executive colleagues our delight in being able to stage this prestigious event, which will attract mass interest and media coverage across so many of our towns.
The redistricting reformers have Ed Koch, but one 88-year-old ex-mayor doesn't seem sufficient to attract mass appeal.
