Complex sentence: The song was due to be released as the third single from "In Utero" in April 1994, however, after the death of Kurt Cobain in the same month, the planned release was cancelled.
Split into simpler sentences: The song was due to be released as the third single from "In Utero" in April 1994. However, after the death of Kurt Cobain in the same month, the planned release was cancelled.