The TGIF Chart also called The TGIF Top 10 (often stylized as #TGIF Charts) is a music chart show broadcast on radio station Rhythm 93.7 FM in Port Harcourt, Rivers State. The Chart has a running time of sixty minutes and is also communicated through the official Rhythm 93.7 PHC Twitter feed. The Chart is based upon blog activity, mentions on social networks, and other online activity.