When The Holy Spirit Pierced Their Hearts

What happened when the Holy Spirit came onto the first disciples as they were gathered in prayer? What happened even to the unbelievers who were nearby when the Holy Spirit came in power and the message of salvation was preached? How could 3000 people become followers of Jesus Christ in one day? Could this happen again? Listen to this message, When The Holy Spirit Pierced Their Hearts, from Acts 2:1-41 -- http://www.lpbaptist.org/whentheholyspiritpiercedtheirhearts.mp3