A hybrid sorghum, designated CB 7520 is disclosed. The invention relates to the seeds of hybrid sorghum CB 7520, to the plants of hybrid sorghum CB 7520 and to methods for producing a sorghum plant by crossing the hybrid CB 7520 with itself or another sorghum plant that is not a plant of sorghum hybrid CB 7520. The invention further relates to hybrid sorghum seeds and plants. The invention further relates to methods for producing a sorghum plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other hybrid sorghum derived from sorghum hybrid CB 7520.
