Rabbi Tovia Singer clearly states Muslims are not idol-worshipers and are monotheists. The Rabbi also denounces the Christian missionary lie of the moon-god. He also states Trinitarian Christianity is idol-worship.
Rabbi Tovia Singer is a fellow talk show host. He has a radio talk show in Israel. He is the founder and director of Outreach Judaism which is an international organization dedicated to countering the effects of fundamentalist Christian groups and cults who specifically target Jews for conversion.