 Six singles were released from Daydream . " Fantasy " was released as the album 's lead single on September 12 , 1995 . The song debuted at number one on the Billboard Hot 100 , making Carey the first female artist , and the second performer ever to accomplish the feat . The song spent eight consecutive weeks atop the chart , as well as topping the charts in Australia , Canada and New Zealand . In Europe , " Fantasy " performed well , peaking within the top five in Belgium , Finland , France , and the United Kingdom . " Fantasy " was the second best @-@ selling single of 1995 in the US , with sales of 1 @.@ 5 million in 95 ' alone . " One Sweet Day " was chosen as the follow @-@ up single , achieving similar success . The song once again debuted at the top of the US charts , and became the longest running number one single in US history , spending sixteen consecutive weeks atop the Billboard charts . The song became a success in other regions around the world as well , topping the charts in Canada and New Zealand and peaked within the top five in Australia , France , Ireland , and The Netherlands . Serving as the album 's third single in select European countries , " Open Arms " was released on December 5 , 1995 . The song achieved success in the UK , Ireland and New Zealand , where it peaked at number four , seven and eight . However , " Open Arms " charted weakly in other European countries , such as Belgium , France , and Germany , where it charted outside the top @-@ thirty . 
