Public Relations & Social Marketing Insight

Public service advertising doesn't often go viral (indeed, PSAs rarely appear on Google and Adweek's monthly leaderboard of the most-watched ads on YouTube). But the Ad Council knocked it out of the park last month—notching almost 50 million views (it has since topped that) for the R/GA-produced "Love Has No Labels" spot.

Samsung, which often dominates the leaderboard, placed another two spots in March, battling Durex's "#Connect" ad for the No. 2 slot.

Elsewhere, Geico's unskippable pre-roll ads proved to be just that, as the family-dinner ad got more than 5 million views. And YouTube itself placed two spots on the March list, for one of its #DearMe spots and for YouTube Music Awards welcome video.

See all 10 spots below....