All together and In the groove

All together adverb - Used of a group whose members acted or were acted upon collectively and when `all' and `together' can be separated by other words.

In the groove and all together are semantically related. In some cases you can use "In the groove" instead an adjective phrase "All together".

All together and in the groove are semantically related. Sometimes you can use "All together" instead an adjective phrase "In the groove".