Love After 'Once' inside the First Trailer for 'The Swell Season' (VIDEO)

The ultimate time you heard what they're known as Glen Hansard and Markéta Irglová was probably in 2008, after they charmed your pants off in 'Once' and won an Oscar for top Original Song. Ever since then, the onscreen duo ongoing their off-screen romance, broke-up, and with the world since the Swell Season. Now, a behind-the-moments documentary regarding love after fame in addition to their fractured romance has turned up, fittingly titled 'The Swell Season.' See the first trailer for your film, which was directed by Nick August-Perna, Chris Dapkins and Carlo Mirabella-Davis. Look for 'The Swell Season' in choose theaters on March. 7. [via Movieline]