The song "Stairway to Heaven" by Led Zeppelin is in the key of A minor. A Minor (which is the key of C but based around a tonal center of A), so A B C D E F G A, or all the white keys on the piano. You might also see it described as being in A Aeolian, which means the same thing.

Song Metrics\n\n The track runs 3 minutes and 5 seconds long with a G key and a major mode. It has low energy and is not very danceable with a time signature of 5 beats per bar.

Blumhouse minimises risk by never working with first time directors and in return for a low fee, allows them sole creative control. Blum cannot promise a box-office hit, but can promise that the film will be entirely their vision, describing this process as auteur filmmaking for commercial movies  (SXSW).

Blumhouse, known for horror, has also produced high-quality films in various genres, such as "Lowriders" and "The Resurrection of Gavin Stone."