[songzme]

Here is their challenge: bmljZSBkZWNvZGluZyB5b3VuZyBwYWRhd2FuIFVzZSB5b3UgbXVzdCBsZWFybmVyIGZyZWUgdGlja2V0IGNvZGU6IEhBQ0taSUxMQQ==

Reward, a coupon code that you can apply for a free ticket to an angelhack hackathon.

[kirubakaran]

Trailing == gives it away.

[mu_killnine]

I saw the == and it looked so suspicious but I didn't know what it was from. That'll be burned in my brain from now on, though.