Hour of Decision was the primary radio outreach of the Billy Graham Evangelistic Association. It featured sermons, music, and testimonies from crusades and special events, offering a consistent evangelistic message.

The program major work was its weekly broadcast, which became a model for evangelistic radio formats that combined preaching and music. Its global reach through various networks helped spread the Graham message far beyond stadiums.

Radio program of the Billy Graham Evangelistic Association focused on evangelistic preaching and music.