TobyMac recalls the last text his son Truett, who died in 2019, sent him — and tells PEOPLE why he's "grateful" to have it.

TobyMac opens up to PEOPLE about writing 'Heaven on My Mind,' which was inspired by finding joy after the death of his son in ...

and to believe, but also to honor my son.'" Related: TobyMac Says He 'Will Forever Be a Different Man' After 21-Year-Old Son Truett's Death Truett, an aspiring rapper, died of an accidental drug ...