With their tunes cropping up everywhere from the supermarket to your Dad's car stereo, Marcus Mumford & Co are in serious jeopardy of oversaturating the market with feverish acoustic rock. To that end, 'White Blank Page' - the daintiest moment on the colossal Sigh No More - should serve as a good antidote to the incessant stompworthy folk. Guess you just can't keep a good band down.