Get ready to feel very emotional with "Don't Let Me Know (SMASH Cast Version) (feat. Katharine McPhee & Jeremy Jordan)" by SMASH Cast. With a 75 BPM and 4 time signature, the rhythms flow in G minor. Spanning 3 minutes and 27 seconds, "Don't Let Me Know (SMASH Cast Version) (feat. Katharine McPhee & Jeremy Jordan)" radiates average energy from start to finish. Let the very emotional vibes of this track carry you away.