Beginning March 31, the Coca-Cola Perfect Harmony collaboration invites American Idol fans to help write a new song for Coca-Cola that will be performed during the show’s season finale May 25 at 8/7c on FOX. Fans can visit www.AmericanIdol.com where they can listen to the opening segment of a song penned by multiplatinum singer-songwriter Taio Cruz.

Coca-Cola’s flavoured beverages FUZE brand is launching its first advertising campaign focusing on the fun which blending different things together can bring. The campaign dubbed ‘It’s Better When You Mix Things Up’ was launched across a range of media platforms including TV (two adverts were created), billboards, print, digital, retail, mobile and social media elements in the U.S. on April 1, and will be running throughout summer.

To continue the philanthropic legacy of parent company Starbucks, Seattle’s Best Coffee is giving back to communities nationwide with the launch of the Brew-lanthropy Project. Every day, volunteers across the US do remarkably good work while drinking really bad coffee—and the new initiative is kicked off to address this problem. Seattle’s Best will award nonprofit organizations with a break room makeover, free coffee for a year, $5,000 to continue to brew more good and a chance to tell their story.

The smart brand, which last year started a war against dumb, is now getting more friendly and romantic. It kicked off a lovely international campaign developed at BBDO Berlin and revolving around travelling together in a car, which is designed just for couples, trying something new and being unique. The tagline of smart fortwo’s advertising push, which was launched across multiply media including print, online and TV, is ‘smart fortwo—A big idea for…’ mirrors the light-hearted and adventurous nature of the brand.

IKEA is about to find out, who is the messier sex, women or man, at home and suggest solutions to stop all the arguments on this issue. The brand teamed up with the Mother London agency to kick of the latest integrated marketing campaign build on the ‘Peace, Love and Storage’ idea in online media, print and TV in the UK. The official launch of the humorous promotion is slated for tomorrow—April 1 is the international All Fools’ Day, which is a perfect occasion to launch such campaigns.

Glenfiddich announced the launch of Glenfiddich Cask of Dreams—an exciting new campaign designed to inspire people across the nation to pursue their pioneering dreams, and help them to achieve them. An extension of the groundbreaking ‘One Day You Will’ advertising campaign, it will combine a series of activities, including a global survey, high profile stunts, celebration events and a partnership with a likeminded charity, to bring the spirit of a pioneer to life in the U.S.

Fanta creates more play for consumers with the brand’s most unified and largest global marketing campaign to date. ‘Less Serious,’ launched in 2007, will now reach teens and moms worldwide in regions representing 90 percent of the brand’s global sales volume in 2011. The fun has started in many markets around the world and is kicking off in the United States on March 30, with the broadcast debut of Fanta’s ‘Chase’ commercial on ‘American Idol’ on FOX.